Also known as: 2-Propenoic acid, 2-methyl-, methyl ester, 4-02-00-01519, Acrylic acid, 2-methyl-, methyl ester, BRN 0605459, EINECS 201-297-1 (+15 more)
METHYL METHACRYLATE (CAS 80-62-6) is a cosmetic cosmetic ingredient functioning as Anticaking, Opacifying. NOAEL 124.1 mg/kg bw/day (cross-referenced against ToxValDB ECHA IUCLID); EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety and pharmaceutical data.
Auto-generated CPSR Part A draft with source citations
Cross-Vertical Regulatory Divergence
METHYL METHACRYLATE is classified GHS Danger (H225, H315, H317, H335, H319, H333, H334, H336) in the chemicals database but is allowed in EU cosmetics.
For full compliance data across multiple jurisdictions, use the
Substance Compliance tool.
Toxicological Studies
3 study endpoints found for METHYL METHACRYLATE. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.
Endpoint
Value
Route
Species
Study Type
Source
NOAEL
=146 mg/kg bw/day
oral
-
Chronic toxicity
INCHEM_WHO_cicads_cicads_cicad04
NOAEL
=400 mg/kg bw/day
oral
Rat
reproduction developmental
ToxValDB_ECHA_IUCLID
NOAEL
=450 mg/kg bw/day
oral
Rabbit
developmental
ToxValDB_ECHA_IUCLID
GHS Hazard Classification
Globally Harmonized System classification per ECHA C&L inventory and ILO/WHO International Chemical Safety Cards.
Short-term Exposure Effects
The substance is irritating to the eyes, skin and respiratory tract.
Long-term Exposure Effects
Repeated or prolonged contact may cause skin sensitization. The substance may have effects on the peripheral nervous system.
Routes of Exposure
The substance can be absorbed into the body by inhalation, through the skin and by ingestion.
Pre-Calculated Safety Assessment
Pre-calculated NOAEL → SED → MoS audit trail for METHYL METHACRYLATE across SCCS product categories, with measured dermal absorption where available.
Sensitization Profile
Contact sensitization data for METHYL METHACRYLATE based on clinical patch test studies and IFRA standards.
Sensitization Rate
low
Allergen Class
other
EU Allergen Listed
no
Patch Test Positive Rate
0.5%
Cross-reactivity Group
acrylate-group
Reaction Type
contact-dermatitis
Source: IVDK; NACDG
IARC Carcinogenicity
International Agency for Research on Cancer (WHO) monograph evaluation.
IARC Group
3
Volume
Sup 7, 60
Evaluation Year
1994
EU CLP Annex VI Harmonized Classification
Legally binding harmonized classification per Regulation (EC) No 1272/2008 (CLP) Annex VI.
Adverse Outcome Pathway data across 5 assays (DPRA, KeratinoSens, hCLAT, LLNA, NESIL) aggregated from public sources.
DPRA Cys %
42.1%
DPRA Lys %
10%
KeratinoSens IC50
2000 µM
hCLAT CV75
1666.65 µg/mL
LLNA EC3
75%
NESIL
7874 µg/cm²
LLNA: NC (non-sensitizer)GHS: not classifiedHuman: positive
Source: LLNA: Kern et al. (2010) | Betts et al. (2006); DPRA: Hoffmann et al., 2018 | Joint Research Centre of the European Union 2013; KS: Natsch et al. 2013 [DOI:10.1002/jat.2868] | Bauch et al. 2011 [DOI:10.1016/j.tiv.2011.05.030]; hCLAT: Bauch et al. 2011 [DOI:10.1016/j.tiv.2011.05.030] | Takenouchi et al. 2013 [DOI:10.2131/jts.38.599]; HPPT: [603] Marzulli FN and Maguire HC (1983): http://www.worldcat.org/oclc/489755491
HRIPT Human Patch Test Studies
1 human repeat insult patch test aggregated from dermatological literature.
Test Type
N
Sensitized
Dose µg/cm²
NESIL µg/cm²
Potency
HRIPT
-
0
7874.02
-
-
ECHA REACH Registration
European Chemicals Agency REACH dossier and Substances of Very High Concern listing.
Registration Type
Full
Tonnage Band
100,000 - 1,000,000 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No
Hazard classification:Restricted (Annex XVII)
Expanded Jurisdictional Detail
Additional regulatory detail beyond the 7-jurisdiction summary: Saudi SFDA, Korea MFDS, ASEAN ACD, Japan/Korea, Brazil/India, and cross-jurisdictional restriction entries.
Additional Jurisdictional Restrictions (2)
Jurisdiction
Status
Max %
Product Type
CA
banned
-
-
KR
prohibited
-
-
IFRA Concentration Limits (12 Product Categories)
International Fragrance Association standards per product category. Restriction: Prohibition. Effective: 2008-01-01.
Category
Max %
Category
Max %
1 (Lip products)
0.0%
7a (Deodorant – not spray)
0.0%
2 (Body spray)
0.0%
7b (Deodorant spray)
0.0%
3 (Body cream)
0.0%
8 (Face cream)
0.0%
4 (Fine fragrance)
0.0%
9 (Soap)
0.0%
5a (Body lotion)
0.0%
10a (Household – non-spray)
0.0%
5b (Face cream leave-on)
0.0%
10b (Household – spray)
0.0%
5c (Hand cream)
0.0%
11a (Intimate – leave-on)
0.0%
5d (Baby cream)
0.0%
11b (Intimate – rinse)
0.0%
6 (Mouthwash)
0.0%
12 (Not for consumer exposure)
0.0%
Additional Ingredient Properties
1 property record from structured ingredient metadata.
Safety and regulatory annotations from PubChem (NCBI) aggregated sources.
Safety (6)
Carcinogen Classification
Methyl methacrylate | Group 3: Not classifiable as to its carcinogenicity to humans | Volume Sup 7: Overall Evaluations of Carcinogenicity: An Updating of IARC Monographs Volumes 1 to 42, 1987; 440 pages; ISBN 92-832-1411-0 (out of print) | Volume 60: (1994) Some Industrial Chemicals
Source: International Agency for Research on Cancer (IARC)
Carcinogen Classification
Methyl Methacrylate | TR-314: Toxicology and Carcinogenesis Studies of Methyl Methacrylate (CASRN 80-62-6) in F344/N Rats and B6C3F1 Mice (Inhalation Studies) (1986 ) | 12/09/85 | No Evidence | No Evidence | No Evidence | No Evidence | Under the conditions of these 2-year inhalation studies, there was no evidence of carcinogenicityof methyl methacrylate for male F344/N rats exposed at 500
Source: NTP Technical Reports
Evidence for Carcinogenicity
Evaluation: There is inadequate evidence in humans for the carcinogenicity of methyl methacrylate. There is evidence suggesting lack of carcinogenicity of methyl methacrylate in experimental animals. Overall evaluation: Methyl methacrylate is not classifiable as to its carcinogenicity to humans (Group3). | WEIGHT OF EVIDENCE CHARACTERIZATION: Under EPA's 1986 Guidelines for Carcinogen Risk Assessm
Source: Hazardous Substances Data Bank (HSDB)
Endocrine Disruptors
Potential endocrine disrupting compound
Source: NORMAN Suspect List Exchange
ICSC Safety Card
0300
Source: ILO-WHO International Chemical Safety Cards (ICSCs)
Regulatory (2)
JECFA Number
1834
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
METHYL 2-METHYL-2-PROPENOATE | 2008 | No safety concern at current levels of intake when used as a flavouring agent | ">RS 952-JECFA 69/80 | ">FAS 60-JECFA 69/291
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Adhesion/cohesion promoterAnti-caking agentBinderFlavouring and nutrientFragranceMonomersNo specific technical functionOpaciferProcessing aids not otherwise specifiedSurface modifier
Regulatory List Membership (3)
FDA Substances Added to Food (EAFUS)FDA Indirect Food Contact AdditivesConsumer Product Chemical
Expert Verdict
Expert safety assessment and concern-level summary for METHYL METHACRYLATE.
METHYL METHACRYLATE has a safety rating of "GOOD" in our database. EU status: permitted. 3 toxicological study endpoint(s) are available in our database.
Is METHYL METHACRYLATE allowed in the EU?
METHYL METHACRYLATE EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does METHYL METHACRYLATE do in cosmetics?
METHYL METHACRYLATE functions as: Anticaking, Opacifying. It is classified as a cosmetic ingredient in our database. CAS number: 80-62-6.
What is the NOAEL for METHYL METHACRYLATE?
The NOAEL (No Observed Adverse Effect Level) for METHYL METHACRYLATE is =146 mg/kg bw/day based on a Chronic toxicity study via oral route in rat. A total of 3 study endpoints are available. Source: INCHEM_WHO_cicads_cicads_cicad04.
Is METHYL METHACRYLATE used outside cosmetics?
METHYL METHACRYLATE also appears in industrial chemical safety and pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Does METHYL METHACRYLATE have different safety status in cosmetics vs industrial chemicals?
METHYL METHACRYLATE is classified GHS Danger (H225, H315, H317, H335, H319, H333, H334, H336) in the chemicals database but is allowed in EU cosmetics.
Compliance Tools
Check METHYL METHACRYLATE compliance across multiple jurisdictions:
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